Zip lookup · NH

03237
Gilmanton, New Hampshire.

Gilmanton, Belknap County, NH · Laconia, NH metro · population 2,575

What it costs per month · 03237 $2,381/mo

to buy the typical home at today's mortgage rate — +$1,512 (+174%) since Jan 2020.

What the home itself did
1 year
Up $24,391 +6%
$429,197$453,589 since Sep 2025
5 years
Up $125,401 +38%
$328,188$453,589 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$500 $1,000 $1,500 $2,000 2002 2006 2010 2014 2018 2022 2026 03237 $2,381 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 03237$2,381
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 11 years.

Typical home values in zip 03237 rose 5.7% over the past year — faster than the nation's +1.2%.

Zillow also publishes an index for the city itself: Gilmanton, NH — measured over the city limits, which is a different area from this zip.

Typical home value $453,589 as of Sep 2026
+5.7%year on year

Typical home value — 03237

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $300,000 $400,000 $500,000 2018 2020 2022 2024 2026 03237 $453,589 Laconia $507,608 United States $366,157
$200,000 $300,000 $400,000 $500,000 2018 2022 2026
  • 03237$453,589
  • Laconia$507,608
  • United States$366,157

Within 20 miles

Showing 30 of 33 zips in range — sorting picks from all 33.

Miles sorted ascending, activate to sort descending Zip activate to sort by Zip City activate to sort by City Population activate to sort by Population Rent activate to sort by Rent Home value activate to sort by Home value
2.8 03837 Gilmanton Iron Works 1,451 — $509,030
5.4 03220 Belmont 7,393 — $461,203
8.0 03307 Loudon 5,724 — $505,899
8.1 03218 Barnstead 1,160 — $463,421
8.5 03810 Alton Bay 2,314 — $678,352
8.7 03225 Center Barnstead 3,834 — $449,063
8.7 03809 Alton 3,680 — $530,382
8.9 03249 Gilford 7,830 $1,950 $545,330
9.7 03276 Tilton 9,015 — $428,607
9.9 03224 Canterbury 2,392 — $509,836
10.0 03263 Pittsfield 4,105 — $415,777
10.9 03246 Laconia 17,103 $1,887 $437,594
12.0 03258 Chichester 2,721 — $550,729
12.3 03855 New Durham 2,748 — $519,028
13.0 03269 Sanbornton 3,066 — $543,621
14.6 03235 Franklin 8,903 $1,888 $380,448
15.0 03234 Epsom 4,939 — $483,936
15.1 03853 Mirror Lake 656 — $899,349
15.1 03253 Meredith 6,707 $2,358 $688,004
15.6 03884 Strafford 4,306 — $547,457
16.1 03835 Farmington 6,804 $1,350 $423,865
16.2 03894 Wolfeboro 6,554 — $650,379
16.3 03887 Union 1,739 — $422,276
16.4 03301 Concord 33,995 $1,925 $464,761
17.2 03303 Concord 16,571 $1,922 $423,328
17.3 03261 Northwood 4,688 — $529,519
18.4 03851 Milton 4,333 — $461,516
18.5 03256 New Hampton 2,497 — $490,030
18.7 03275 Suncook 12,205 $2,337 $455,038
19.1 03268 Salisbury 1,468 — $459,265

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.